Initialize wal_level in the initial checkpoint record.

robertmhaas · robertmhaas · commit 6a6ebb92b0d4 · 2024-07-22T15:32:43.000-04:00
As per Coverity and Tom Lane, commit 402b586 (back-patched to v17 as 2b5819e) forgot to initialize this new structure member in this code path.
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
@@ -5045,6 +5045,7 @@ BootStrapXLOG(void)
 	checkPoint.ThisTimeLineID = BootstrapTimeLineID;
 	checkPoint.PrevTimeLineID = BootstrapTimeLineID;
 	checkPoint.fullPageWrites = fullPageWrites;
+	checkPoint.wal_level = wal_level;
 	checkPoint.nextXid =
 		FullTransactionIdFromEpochAndXid(0, FirstNormalTransactionId);
 	checkPoint.nextOid = FirstGenbkiObjectId;
